Year	% of government expenditure on education
1980	29.57474
1981	30.27342
1982	31.43066
1983	30.86765
1984	29.97869
1985	29.37828
1986	29.41424
1987	30.74752
1988	32.59027
1992	34.2927
1993	34.7779
1994	38.99565
1995	30.10276
1996	40.3985
1998	36.06416
1999	32.59654